Remove the cmd_ prefix from command files

Now that they are in their own directory, we can remove this prefix.
This makes it easier to find a file since the prefix does not get in the
way.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Acked-by: Stefan Roese <sr@denx.de>
Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>

1 files changed, 222 insertions, 0 deletions

diff --git a/cmd/dcr.c b/cmd/dcr.c
new file mode 100644
index 0000000..cc77250
--- /dev/null
+++ b/cmd/dcr.c
@@ -0,0 +1,222 @@
+/*
+ * (C) Copyright 2001
+ * Erik Theisen,  Wave 7 Optics, etheisen@mindspring.com.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+/*
+ * AMCC 4XX DCR Functions
+ */
+
+#include <common.h>
+#include <cli.h>
+#include <config.h>
+#include <command.h>
+#include <console.h>
+
+unsigned long get_dcr (unsigned short);
+unsigned long set_dcr (unsigned short, unsigned long);
+
+/* =======================================================================
+ * Interpreter command to retrieve an AMCC PPC 4xx Device Control Register
+ * =======================================================================
+ */
+int do_getdcr ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[] )
+{
+	unsigned short dcrn;	/* Device Control Register Num */
+	unsigned long value;	/* DCR's value */
+
+	unsigned long get_dcr (unsigned short);
+
+	/* Validate arguments */
+	if (argc < 2)
+		return CMD_RET_USAGE;
+
+	/* Get a DCR */
+	dcrn = (unsigned short) simple_strtoul (argv[1], NULL, 16);
+	value = get_dcr (dcrn);
+
+	printf ("%04x: %08lx\n", dcrn, value);
+
+	return 0;
+}
+
+
+/* ======================================================================
+ * Interpreter command to set an AMCC PPC 4xx Device Control Register
+ * ======================================================================
+*/
+int do_setdcr (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
+{
+	unsigned short dcrn;	/* Device Control Register Num */
+	unsigned long value;
+
+	/* DCR's value */
+	int nbytes;
+
+	/* Validate arguments */
+	if (argc < 2)
+		return CMD_RET_USAGE;
+
+	/* Set a DCR */
+	dcrn = (unsigned short) simple_strtoul (argv[1], NULL, 16);
+	do {
+		value = get_dcr (dcrn);
+		printf ("%04x: %08lx", dcrn, value);
+		nbytes = cli_readline(" ? ");
+		if (nbytes == 0) {
+			/*
+			 * <CR> pressed as only input, don't modify current
+			 * location and exit command.
+			 */
+			nbytes = 1;
+			return 0;
+		} else {
+			unsigned long i;
+			char *endp;
+
+			i = simple_strtoul (console_buffer, &endp, 16);
+			nbytes = endp - console_buffer;
+			if (nbytes)
+				set_dcr (dcrn, i);
+		}
+	} while (nbytes);
+
+	return 0;
+}
+
+/* =======================================================================
+ * Interpreter command to retrieve an register value through AMCC PPC 4xx
+ * Device Control Register inderect addressing.
+ * =======================================================================
+ */
+int do_getidcr (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	unsigned short adr_dcrn;	/* Device Control Register Num for Address */
+	unsigned short dat_dcrn;	/* Device Control Register Num for Data */
+	unsigned short offset;		/* Register's offset */
+	unsigned long value;		/* Register's value */
+	char *ptr = NULL;
+	char buf[80];
+
+	/* Validate arguments */
+	if (argc < 3)
+		return CMD_RET_USAGE;
+
+	/* Find out whether ther is '.' (dot) symbol in the first parameter. */
+	strncpy (buf, argv[1], sizeof(buf)-1);
+	buf[sizeof(buf)-1] = 0; /* will guarantee zero-end string */
+	ptr = strchr (buf, '.');
+
+	if (ptr != NULL) {
+		/* First parameter has format adr_dcrn.dat_dcrn */
+		*ptr++ = 0; /* erase '.', create zero-end string */
+		adr_dcrn = (unsigned short) simple_strtoul (buf, NULL, 16);
+		dat_dcrn = (unsigned short) simple_strtoul (ptr, NULL, 16);
+	} else {
+		/*
+		 * First parameter has format adr_dcrn; dat_dcrn will be
+		 * calculated as adr_dcrn+1.
+		 */
+		adr_dcrn = (unsigned short) simple_strtoul (buf, NULL, 16);
+		dat_dcrn = adr_dcrn+1;
+	}
+
+	/* Register's offset */
+	offset = (unsigned short) simple_strtoul (argv[2], NULL, 16);
+
+	/* Disable interrupts */
+	disable_interrupts ();
+	/* Set offset */
+	set_dcr (adr_dcrn, offset);
+	/* get data */
+	value = get_dcr (dat_dcrn);
+	/* Enable interrupts */
+	enable_interrupts ();
+
+	printf ("%04x.%04x-%04x Read  %08lx\n", adr_dcrn, dat_dcrn, offset, value);
+
+	return 0;
+}
+
+/* =======================================================================
+ * Interpreter command to update an register value through AMCC PPC 4xx
+ * Device Control Register inderect addressing.
+ * =======================================================================
+ */
+int do_setidcr (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
+{
+	unsigned short adr_dcrn;	/* Device Control Register Num for Address */
+	unsigned short dat_dcrn;	/* Device Control Register Num for Data */
+	unsigned short offset;		/* Register's offset */
+	unsigned long value;		/* Register's value */
+	char *ptr = NULL;
+	char buf[80];
+
+	/* Validate arguments */
+	if (argc < 4)
+		return CMD_RET_USAGE;
+
+	/* Find out whether ther is '.' (dot) symbol in the first parameter. */
+	strncpy (buf, argv[1], sizeof(buf)-1);
+	buf[sizeof(buf)-1] = 0; /* will guarantee zero-end string */
+	ptr = strchr (buf, '.');
+
+	if (ptr != NULL) {
+		/* First parameter has format adr_dcrn.dat_dcrn */
+		*ptr++ = 0;	/* erase '.', create zero-end string */
+		adr_dcrn = (unsigned short) simple_strtoul (buf, NULL, 16);
+		dat_dcrn = (unsigned short) simple_strtoul (ptr, NULL, 16);
+	} else {
+		/*
+		 * First parameter has format adr_dcrn; dat_dcrn will be
+		 * calculated as adr_dcrn+1.
+		 */
+		adr_dcrn = (unsigned short) simple_strtoul (buf, NULL, 16);
+		dat_dcrn = adr_dcrn+1;
+	}
+
+	/* Register's offset */
+	offset = (unsigned short) simple_strtoul (argv[2], NULL, 16);
+	/* New value */
+	value  = (unsigned  long) simple_strtoul (argv[3], NULL, 16);
+
+	/* Disable interrupts */
+	disable_interrupts ();
+	/* Set offset */
+	set_dcr (adr_dcrn, offset);
+	/* set data */
+	set_dcr (dat_dcrn, value);
+	/* Enable interrupts */
+	enable_interrupts ();
+
+	printf ("%04x.%04x-%04x Write %08lx\n", adr_dcrn, dat_dcrn, offset, value);
+
+	return 0;
+}
+
+/***************************************************/
+
+U_BOOT_CMD(
+	getdcr,	2,	1,	do_getdcr,
+	"Get an AMCC PPC 4xx DCR's value",
+	"dcrn - return a DCR's value."
+);
+U_BOOT_CMD(
+	setdcr,	2,	1,	do_setdcr,
+	"Set an AMCC PPC 4xx DCR's value",
+	"dcrn - set a DCR's value."
+);
+
+U_BOOT_CMD(
+	getidcr,	3,	1,	do_getidcr,
+	"Get a register value via indirect DCR addressing",
+	"adr_dcrn[.dat_dcrn] offset - write offset to adr_dcrn, read value from dat_dcrn."
+);
+
+U_BOOT_CMD(
+	setidcr,	4,	1,	do_setidcr,
+	"Set a register value via indirect DCR addressing",
+	"adr_dcrn[.dat_dcrn] offset value - write offset to adr_dcrn, write value to dat_dcrn."
+);